[Qemu-ppc] [PULL 04/40] spapr_pci: use memory_region_add_subregion() with DMA windows

[David Gibson]

From: Greg Kurz <address@hidden>

Passing a null priority to memory_region_add_subregion_overlap() is
strictly equivalent to calling memory_region_add_subregion().

Signed-off-by: Greg Kurz <address@hidden>
Reviewed-by: Alexey Kardashevskiy <address@hidden>
Signed-off-by: David Gibson <address@hidden>
---
 hw/ppc/spapr_pci.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/hw/ppc/spapr_pci.c b/hw/ppc/spapr_pci.c
index d84abf1070..d258bc08d5 100644
--- a/hw/ppc/spapr_pci.c
+++ b/hw/ppc/spapr_pci.c
@@ -1752,8 +1752,8 @@ static void spapr_phb_realize(DeviceState *dev, Error 
**errp)
                        i, sphb->dtbusname);
             return;
         }
-        memory_region_add_subregion_overlap(&sphb->iommu_root, 0,
-                                            spapr_tce_get_iommu(tcet), 0);
+        memory_region_add_subregion(&sphb->iommu_root, 0,
+                                    spapr_tce_get_iommu(tcet));
     }
 
     sphb->msi = g_hash_table_new_full(g_int_hash, g_int_equal, g_free, g_free);
-- 
2.13.5